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Publication of FR439790ApublicationCriticalpatent/FR439790A/fr
B64C39/003—Aircraft not otherwise provided for with wings, paddle wheels, bladed wheels, moving or rotating in relation to the fuselage
B64C39/008—Aircraft not otherwise provided for with wings, paddle wheels, bladed wheels, moving or rotating in relation to the fuselage about a longitudinal axis
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FR439790A1912-01-301912-01-30Planeur à mouvement d'ailes
ExpiredFR439790A
(fr)